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Finding the Fourth Proportional to 650,066.31, 975,124.98 and 200,747.16

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Solution

The fourth proportional to 650,066.31, 975,124.98 and 200,747.16 is: 301,128.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,066.31 : 975,124.98 = 200,747.16 : x
  2. Step 2: Convert to fraction form
    650,066.31/975,124.98 = 200,747.16/x
  3. Step 3: Cross multiply
    650,066.31x = 975,124.98 × 200,747.16
  4. Step 4: Simplify right side
    650,066.31x = 195,753,570,380.06
  5. Step 5: Solve for x
    x = 195,753,570,380.06/650,066.31
  6. Step 6: Final answer
    x = 301,128.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.